Shop
Rocks
All Rocks
Colorado Rocks
All Colorado Rocks
Amethyst
Barite
Calcite
Cool Rocks
Gold
Kimberlite
Oil Shale
Mt. Antero Aquamarine
Rhodochrosite
River Rocks
Smoky Quartz
Sylvanite
Turquoise
Agates + Quartz
Artifacts
Crystals + Gems
Cut + Polished
Fluorescent
Fossils
Meteorites
Ore
Paydirt
Petrified Wood
Radioactive
Very Rare Rocks
The Vault
$25 or less
Elements
All Elements
Colorado Elements
REEs+Critical
Ore
Paydirt
Not Rocks
Clothing
Stickers
Books+Maps
Tools
Prints+Photos
Free Rocks
More
My account
About
Contact
Buying
Rockhounding Videos
Socials
YouTube Channel
TikTok
Instagram
Facebook
Twitter
FAQ
Reviews
Privacy
Select Page
Home
/
Shop
/
Elements
/ Si
Si
Go to
Si – Silicon
to learn more
Showing 1–9 of 150 results
Default sorting
Sort by popularity
Sort by average rating
Sort by latest
Sort by price: low to high
Sort by price: high to low
Agate
$
20
Agate
$
20
Agate
$
20
Agate
$
25
Agate Turritella
$
20
Allanite-Nd
$
300
Almandine Garnet
$
40
Amazonite
$
25
Amazonite #2
$
30
1
2
3
4
…
15
16
17
→